#pragma once
#include"oj_model.hpp"
#include<vector>
#include<string>
#include<ctemplate/template.h>

namespace ns_view
{
    using namespace ns_model;

    const std::string template_path = "./template_html/";

    class View
    {
    public:
        void AllExpandHtml(const std::vector<Question>& all, std::string* html)
        {
            // 题目的编号 题目的标题 题目的难度
            // 推荐使用表格显示
            // 1. 形成路径
            std::string src_html = template_path + "all_questions.html";
            // 2. 形成数字典
            ctemplate::TemplateDictionary root("all_questions");
            for(const auto& q : all)
            {
                ctemplate::TemplateDictionary* sub = root.AddSectionDictionary("question_list");
                sub->SetValue("number", q._number);
                sub->SetValue("title", q._title);
                sub->SetValue("star", q._star);
            }
            //3. 获取被渲染的html
            ctemplate::Template* tpl = ctemplate::Template::GetTemplate(src_html, ctemplate::DO_NOT_STRIP);
            //4. 开始完成渲染功能
            tpl->Expand(html, &root);
        }
        void OneExpandHtml(const Question& q, std::string* html)
        {
            // 1. 形成路径
            std::string src_html = template_path + "one_question.html";
            // 2. 形成数字典
            ctemplate::TemplateDictionary root("one_question");
            root.SetValue("number", q._number);
            root.SetValue("title", q._title);
            root.SetValue("star", q._star);
            root.SetValue("desc", q._desc);
            root.SetValue("pre_code", q._head);
            //3. 获取被渲染的html
            ctemplate::Template* tpl = ctemplate::Template::GetTemplate(src_html, ctemplate::DO_NOT_STRIP);
            //4. 开始完成渲染功能
            tpl->Expand(html, &root);  
        }
    };
}